App-based transportation services such as Uber and Lyft have brought increased competition to the city of New York's taxicab industry and introduced an element of uncertainty on the value of taxi medallions and potentially to those credit unions that finance their purchase or use them as collateral for other loans.

The $151 million Members First Credit Union in Manchester, N.H., hired Terry Wiegelman as vice president of marketing and sales and Matt Halfmann as branch manager. Wiegelman holds 15 years of experience in credit union marketing and previously worked at the $334 million Granite State Credit Union, also in Manchester,...